🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.45 AU - 3.31 AU

Year: 1861 Days

Day: 33.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.24 AU - 4.9 AU

Year: 3127 Days

Day: 38.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 10.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.88 AU - 5.94 AU

Year: 4792 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,814,622 km

• M1: 127,009 km (0.044 R)
• M2: 446,550 km (0.095 R)
• M3: 982,559 km (0.072 R)
• M4: 1,410,259 km (0.115 R)
• M5: 2,788,654 km (0.094 R)
• M6: 3,156,216 km (0.109 R)
• M7: 3,725,436 km (0.091 R)
• M8: 4,057,693 km (0.104 R)
• M9: 4,581,136 km (0.064 R)
• M10: 6,301,810 km (0.047 R)
• M11: 6,775,886 km (0.119 R)
• M12: 7,866,903 km (0.113 R)
• M13: 8,304,776 km (0.107 R)
• M14: 12,762,194 km (0.085 R)
• M15: 14,582,052 km (0.075 R)
• M16: 17,534,366 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 13.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.55 AU - 7.49 AU

Year: 5625 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,814,622 km

• M1: 172,636 km (0.096 R)
• M2: 805,734 km (0.063 R)
• M3: 2,152,414 km (0.101 R)
• M4: 2,673,314 km (0.095 R)
• M5: 3,514,652 km (0.111 R)
• M6: 5,331,967 km (0.115 R)
• M7: 5,847,631 km (0.057 R)
• M8: 6,944,483 km (0.096 R)
• M9: 7,598,225 km (0.101 R)
• M10: 8,945,504 km (0.112 R)
• M11: 9,500,811 km (0.025 R)
• M12: 10,033,828 km (0.032 R)
• M13: 13,221,759 km (0.061 R)
• M14: 15,105,196 km (0.082 R)
• M15: 15,894,175 km (0.119 R)
• M16: 16,646,653 km (0.084 R)
• M17: 17,096,493 km (0.048 R)
• M18: 20,771,365 km (0.067 R)
• M19: 21,519,355 km (0.119 R)
• M20: 23,228,510 km (0.089 R)
• M21: 24,362,312 km (0.101 R)
• M22: 25,110,451 km (0.114 R)
• M23: 26,131,606 km (0.076 R)
• M24: 27,536,181 km (0.117 R)
• M25: 29,830,713 km (0.081 R)
• M26: 33,152,235 km (0.114 R)
• M27: 34,277,659 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 14.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5 AU - 7.22 AU

Year: 5751 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,814,622 km

• M1: 175,329 km (0.106 R)
• M2: 750,383 km (0.119 R)
• M3: 1,215,483 km (0.066 R)
• M4: 2,783,418 km (0.093 R)
• M5: 3,656,471 km (0.101 R)
• M6: 4,728,789 km (0.091 R)
• M7: 6,196,493 km (0.088 R)
• M8: 7,427,385 km (0.099 R)
• M9: 9,820,053 km (0.06 R)
• M10: 12,596,889 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 6.6

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.69 AU - 16.37 AU

Year: 18951 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,814,622 km

• M1: 195,524 km (0.115 R)
• M2: 615,745 km (0.096 R)
• M3: 897,587 km (0.107 R)
• M4: 1,507,348 km (0.043 R)
• M5: 2,475,845 km (0.094 R)
• M6: 3,806,368 km (0.119 R)
• M7: 4,056,645 km (0.113 R)
• M8: 5,961,326 km (0.101 R)
• M9: 14,415,400 km (0.067 R)
• M10: 18,246,901 km (0.11 R)
• M11: 20,159,061 km (0.068 R)
• M12: 21,114,842 km (0.08 R)
• M13: 23,636,314 km (0.115 R)
• M14: 23,951,816 km (0.114 R)
• M15: 32,392,427 km (0.066 R)
• M16: 34,101,882 km (0.051 R)
• M17: 34,504,749 km (0.068 R)
• M18: 51,565,788 km (0.092 R)
• M19: 57,038,527 km (0.097 R)
• M20: 58,945,301 km (0.11 R)
• M21: 61,289,200 km (0.089 R)
• M22: 71,945,206 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.1

Radius: 7.4

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.68 AU - 16.38 AU

Year: 18951 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,814,622 km

• M1: 92,751 km (0.11 R)
• M2: 650,152 km (0.099 R)
• M3: 1,150,258 km (0.047 R)
• M4: 1,795,474 km (0.092 R)
• M5: 2,438,296 km (0.06 R)
• M6: 3,147,539 km (0.061 R)
• M7: 4,297,498 km (0.082 R)
• M8: 4,725,498 km (0.087 R)
• M9: 5,073,761 km (0.108 R)
• M10: 11,359,415 km (0.026 R)
• M11: 11,858,174 km (0.1 R)
• M12: 12,113,089 km (0.091 R)
• M13: 12,371,594 km (0.093 R)
• M14: 13,580,794 km (0.104 R)
• M15: 14,214,042 km (0.115 R)
• M16: 16,945,400 km (0.082 R)
• M17: 18,180,031 km (0.114 R)
• M18: 21,574,556 km (0.112 R)
• M19: 24,126,397 km (0.05 R)
• M20: 25,474,872 km (0.057 R)
• M21: 26,329,076 km (0.068 R)
• M22: 26,654,451 km (0.1 R)
• M23: 34,506,544 km (0.091 R)
• M24: 36,888,292 km (0.104 R)
• M25: 48,969,816 km (0.114 R)
• M26: 53,171,422 km (0.085 R)
• M27: 63,054,755 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,805 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit